﻿//兼容ie6的fixed代码 
//jQuery(function($j){
//	$j('#pop').positionFixed()
//})
(function($j){
    $j.positionFixed = function(el){
        $j(el).each(function(){
            new fixed(this)
		})
        return el;                  
	}
    $j.fn.positionFixed = function(){
        return $j.positionFixed(this)
	}
    var fixed = $j.positionFixed.impl = function(el){
        var o=this;
        o.sts={
            target : $j(el).css('position','fixed'),
            container : $j(window)
		}
        o.sts.currentCss = {
            top : o.sts.target.css('top'),              
            right : o.sts.target.css('right'),              
            bottom : o.sts.target.css('bottom'),                
            left : o.sts.target.css('left')             
		}
        if(!o.ie6)return;
        o.bindEvent();
	}
    $j.extend(fixed.prototype,{
        ie6 : $.browser.msie && $.browser.version < 7.0,
        bindEvent : function(){
            var o=this;
            o.sts.target.css('position','absolute')
            o.overRelative().initBasePos();
            o.sts.target.css(o.sts.basePos)
            o.sts.container.scroll(o.scrollEvent()).resize(o.resizeEvent());
            o.setPos();
		},
        overRelative : function(){
            var o=this;
            var relative = o.sts.target.parents().filter(function(){
                if($j(this).css('position')=='relative')return this;
			})
            if(relative.size()>0)relative.after(o.sts.target)
            return o;
		},
        initBasePos : function(){
            var o=this;
            o.sts.basePos = {
                top: o.sts.target.offset().top - (o.sts.currentCss.top=='auto'?o.sts.container.scrollTop():0),
                left: o.sts.target.offset().left - (o.sts.currentCss.left=='auto'?o.sts.container.scrollLeft():0)
			}
            return o;
		},
        setPos : function(){
            var o=this;
            o.sts.target.css({
                top: o.sts.container.scrollTop() + o.sts.basePos.top,
                left: o.sts.container.scrollLeft() + o.sts.basePos.left
			})
		},
        scrollEvent : function(){
            var o=this;
            return function(){
                o.setPos();
			}
		},
        resizeEvent : function(){
            var o=this;
            return function(){
                setTimeout(function(){
                    o.sts.target.css(o.sts.currentCss)      
                    o.initBasePos();
                    o.setPos()
				},1)    
			}           
		}
	})
})(jQuery)



//pop右下角弹窗函数
function Pop(){
	this.apearTime=1000;  //广告1秒钟出现
	this.delay=10000; //持续时间10毫秒
	this.showDiv();  //显示广告
    this.closeDiv(); //关闭广告
}
Pop.prototype={
	showDiv:function(time){
		if (!($.browser.msie && ($.browser.version == "6.0") && !$.support.style)) //如果不为IE6
		{
			$('#pop').slideDown(this.apearTime).delay(this.delay).fadeOut(400);;
			}else{  //如果为IE6
			$('#pop').show();
			jQuery(function($j){
			    $j('#pop').positionFixed()  //调用jquery.fixed.js,解决ie6不能用fixed
			})
		}
	},
	closeDiv:function(){
		$("#popClose").click(function(){
			$('#pop').hide();
		}
		);
	}
}
